Inventor · disambiguated record
Yoshitane Tsuburaya
Also filed as: TSUBURAYA YOSHITANE
11 granted patents·156 citations·filing 1989–2002
90Inventor score
Files withHITACHI MAXELL11
Top patents by PatentIndex Score
11 records- 0193US5537389ADisk cartridge having a single closing energizer for closing two independently opened shuttersHITACHI MAXELL·Filed 1993·Granted Jul 16, 1996·78 cites·5 claims
- 0268US6339583B1Cartridge for information-recording media having deformable elastic member on shutterHITACHI MAXELL·Filed 1998·Granted Jan 15, 2002·17 cites·12 claims
- 0364US6671233B1Magneto-optical recording medium and reproduction method thereforHITACHI MAXELL·Filed 2000·Granted Dec 30, 2003·4 cites·14 claims
- 0460US5273598AOptical disc manufacturing methodHITACHI MAXELL·Filed 1992·Granted Dec 28, 1993·14 cites·16 claims
- 0559US6690624B2Magnetic lens, magnetic reproducing element, reproducing apparatus and reproducing methodHITACHI MAXELL·Filed 2002·Granted Feb 10, 2004·3 cites·34 claims
- 0656US6501729B2Cartridge for information-recording media having deformable elastic pressing member urged by projection on shutterHITACHI MAXELL·Filed 2001·Granted Dec 31, 2002·2 cites·14 claims
- 0756US5199988AManufacturing apparatus and method for recording mediumHITACHI MAXELL·Filed 1989·Granted Apr 6, 1993·15 cites·8 claims
- 0855US6122228AMagneto-optical recording medium and reproduction method thereforHITACHI MAXELL·Filed 1998·Granted Sep 19, 2000·10 cites·4 claims
- 0950US5495467ADisc cartridge having an opening/closing slider mechanismHITACHI MAXELL·Filed 1994·Granted Feb 27, 1996·6 cites·14 claims
- 1046US6438073B1Magnetic lens, magnetic reproducing element, reproducing apparatus and reproducing methodHITACHI MAXELL·Filed 1999·Granted Aug 20, 2002·6 cites·11 claims
- 1133US5166844ADisc drive apparatus having a mechanism for opening/closing the shutter of a disc cartridgeHITACHI MAXELL·Filed 1990·Granted Nov 24, 1992·1 cites·12 claims
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